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Fix bug slope value along the coastal area #1647

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Dec 10, 2024
Merged

Fix bug slope value along the coastal area #1647

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6 changes: 6 additions & 0 deletions ldt/params/topo/read_MERIT1K_slope.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
! 01 Aug 2012: KR Arsenault; Expanded for elevation tiling
! 30 May 2017: KR Arsenault; Expanded for Antarctica
! 03 Mar 2020: Yeosang Yoon; Modify codes for MERIT DEM
! 04 Apr 2024: Yeosang Yoon; Fix bug slope value along the coastal area
!
! !INTERFACE:
subroutine read_MERIT1K_slope( n, num_bins, fgrd, slopeave )
Expand Down Expand Up @@ -279,6 +280,11 @@ subroutine read_MERIT1K_slope( n, num_bins, fgrd, slopeave )
do r = 1, subpnr
do c = 1, subpnc
subset_elev(c,r) = yrev_elev(lon_line(c,r),lat_line(c,r))

! for coastal areas
if (subset_elev(c,r) .eq. LDT_rc%udef) then
subset_elev(c,r) = 0.
endif
enddo
enddo
deallocate( yrev_elev )
Expand Down